Changeset 69146b93 in mainline for uspace/lib/c/generic/stack.c

Timestamp:

2012-11-26T19:02:45Z (12 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

04552324

Parents:

5d230a30 (diff), 7462674 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merged mainline,1723.

File:

• uspace/lib/c/generic/stack.c (moved) (moved from uspace/lib/ext2/libext2_block_group.h ) (2 diffs)

uspace/lib/c/generic/stack.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2011 Martin Sucha
+ * Copyright (c) 2012 Jakub Jermar
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup libext2
+/** @addtogroup libc
  * @{
  */
-/**
- * @file
+/** @file
  */
 
-#ifndef LIBEXT2_LIBEXT2_BLOCK_GROUP_H_
-#define LIBEXT2_LIBEXT2_BLOCK_GROUP_H_
+#include <stack.h>
+#include <sysinfo.h>
 
-#include <block.h>
+size_t stack_size_get(void)
+{
+        static sysarg_t stack_size = 0;
 
-typedef struct ext2_block_group {
-        uint32_t block_bitmap_block; // Block ID for block bitmap
-        uint32_t inode_bitmap_block; // Block ID for inode bitmap
-        uint32_t inode_table_first_block; // Block ID of first block of inode table 
-        uint16_t free_block_count; // Count of free blocks
-        uint16_t free_inode_count; // Count of free inodes
-        uint16_t directory_inode_count; // Number of inodes allocated to directories
-} ext2_block_group_t;
+        if (!stack_size)
+                sysinfo_get_value("default.stack_size", &stack_size);
 
-typedef struct ext2_block_group_ref {
-        block_t *block; // Reference to a block containing this block group descr
-        ext2_block_group_t *block_group;
-} ext2_block_group_ref_t;
-
-#define EXT2_BLOCK_GROUP_DESCRIPTOR_SIZE 32
-
-extern uint32_t ext2_block_group_get_block_bitmap_block(ext2_block_group_t *);
-extern uint32_t ext2_block_group_get_inode_bitmap_block(ext2_block_group_t *);
-extern uint32_t ext2_block_group_get_inode_table_first_block(ext2_block_group_t *);
-extern uint16_t ext2_block_group_get_free_block_count(ext2_block_group_t *);
-extern uint16_t ext2_block_group_get_free_inode_count(ext2_block_group_t *);
-extern uint16_t ext2_block_group_get_directory_inode_count(ext2_block_group_t *);
-
-extern void     ext2_block_group_set_free_block_count(ext2_block_group_t *, uint16_t);
-
-#endif
+        return (size_t) stack_size;
+}
 
 /** @}